// The trivals are hardcoded in TrigramTable.dat and none of them check
// true for the condition specified in this function.
/* static Trival GetTrival(string vis2, string vis1, string vis0)
* {
#if DEBUG
* logfile.Log("FxeData.GetTrival() vis2= " + vis2 + " vis1= " + vis1 + " vis0= " + vis0);
* return TriGramTable[vis2][vis1][vis0];
#endif
* Trival trival = TriGramTable[vis2][vis1][vis0];
* if (Math.Abs(trival.length) < StaticData.EPSILON)
* {
* Trival trival0;
* foreach (KeyValuePair<string, Dictionary<string, Dictionary<string, Trival>>> pair in TriGramTable)
* {
* trival0 = pair.Value[vis1][vis0];
* if (trival0.count > trival.count)
* {
#if DEBUG
* logfile.Log(". Remap TRIVAL");
#endif
* trival = trival0;
* }
* }
* }
* return trival;
* } */
/// <summary>
/// Adds lists of datablocks to an FXE-data dictionary.
/// </summary>
/// <param name="datablocks"></param>
/// <param name="fxedata"></param>
static void AddDatablocks(IList <FxeDataBlock> datablocks, Dictionary <string, List <FxeDataBlock> > fxedata)
{
#if DEBUG
logfile.Log("FxeData.AddDatablocks()");
#endif
StaticData.CreateViscodeLists(fxedata);
for (int i = 0; i != datablocks.Count; ++i)
{
FxeDataBlock datablock = datablocks[i];
if (i != 0 && Math.Abs(datablock.Point - datablocks[i - 1].Point) < StaticData.EPSILON)
{
// force the x-values (stop values) to never be equal
// if (i + 1 < datablocks.Count)
// {
// datablock.Point += Math.Min(StaticData.STOP_INCR,
// (datablocks[i + 1].Point - datablock.Weight) / 2f); // TODO: wtf.
// }
// else
datablock.Point += StaticData.STOP_INCR;
}
fxedata[datablock.Label].Add(datablock);
}
}
/// <summary>
///
/// </summary>
/// <param name="datablocks"></param>
/// <param name="datablock"></param>
/// <param name="id"></param>
static void InsertIntersectionPoint(IList <FxeDataBlock> datablocks, FxeDataBlock datablock, int id)
{
while (datablock.Point > datablocks[id].Point && id < datablocks.Count)
{
++id;
}
if (id < datablocks.Count)
{
datablocks.Insert(id, datablock);
}
else
{
datablocks.Add(datablock);
}
}
/// <summary>
/// Generates FXE-data.
/// </summary>
/// <param name="ars">a list of <see cref="OrthographicResult"/></param>
/// <param name="fxedata">a dictionary of lists of <see cref="FxeDataBlock"/>'s
/// mapped to viscodes</param>
internal static void GenerateData(List <OrthographicResult> ars, Dictionary <string, List <FxeDataBlock> > fxedata)
{
#if DEBUG
logfile.Log();
logfile.Log("FxeData.GenerateData() ars.Count= " + ars.Count);
#endif
var visuals = new List <KeyValuePair <string, decimal> >();
string phon;
foreach (OrthographicResult ar in ars)
{
#if DEBUG
logfile.Log(". word= " + ar.Orthography);
#endif
for (int i = 0; i != ar.Phons.Count; ++i)
{
if ((phon = ar.Phons[i]) != StaticData.SIL &&
phon != "~") // nasalvowel signifier
{
#if DEBUG
string log = ". . " + phon + " -> ";
#endif
if (StaticData.Vices.ContainsKey(phon)) // fudge ->
{
string vis = StaticData.Vices[phon];
#if DEBUG
log += vis + " " + ar.phStops[i];
#endif
visuals.Add(new KeyValuePair <string, decimal>(vis, ar.phStops[i]));
}
#if DEBUG
else
{
log += "INVALID";
}
logfile.Log(log);
#endif
}
}
}
#if DEBUG
logfile.Log();
#endif
var datablocks = new List <FxeDataBlock>();
Trival trival;
string vis2 = "S";
string vis1 = "S";
int id = 0;
foreach (KeyValuePair <string, decimal> visual in visuals)
{
string vis0 = visual.Key; // viscode
float stop = (float)visual.Value; // phStop
trival = TriGramTable[vis2][vis1][vis0]; //GetTrival(vis2, vis1, vis0)
float strt = Math.Max(0f, stop - trival.duration);
float midl = Math.Max(0f, stop - trival.duration / 2f); // TODO: this could be t=0 -> should be deleted.
var blocka = new FxeDataBlock(vis0, strt, 0f, FxeDataType.Strt, id);
var blockb = new FxeDataBlock(vis0, midl, trival.weight, FxeDataType.Midl, id);
var blockc = new FxeDataBlock(vis0, stop, 0f, FxeDataType.Stop, id);
#if DEBUG
logfile.Log("viscode= [" + vis2 + "][" + vis1 + "][" + vis0 + "] trival.duration= " + trival.duration);
logfile.Log("BLOCK A");
logfile.Log(blocka.ToString());
logfile.Log("BLOCK B");
logfile.Log(blockb.ToString());
logfile.Log("BLOCK C");
logfile.Log(blockc.ToString());
#endif
datablocks.Add(blocka);
datablocks.Add(blockb);
datablocks.Add(blockc);
++id;
vis2 = vis1;
vis1 = vis0;
}
datablocks.Sort();
AddDatablocks(datablocks, fxedata);
SmoothTransitions(fxedata); // TODO - test
}
static bool _d; // debug.
#endif
#endregion fields (static)
#region write methods (static)
/// <summary>
/// Reads an FXE-file and stores its data in a dictionary.
/// </summary>
/// <param name="pfe">fullpath of the FXE-file input</param>
/// <param name="fxedata">pointer to store the data</param>
/// <returns>true if the FXE-file exists</returns>
internal static bool ReadFile(string pfe, Dictionary <string, List <FxeDataBlock> > fxedata)
{
#if DEBUG
_d = true;
logfile.Log("FxeReader.ReadFile()");
logfile.Log(". pfe= " + pfe);
#endif
if (File.Exists(pfe))
{
StaticData.CreateViscodeLists(fxedata);
using (var fs = new FileStream(pfe, FileMode.Open, FileAccess.Read, FileShare.Read))
{
_br = new BinaryReader(fs);
#if DEBUG
if (_d)
{
logfile.Log(". _br.length= " + _br.BaseStream.Length);
}
#endif
fs.Seek(85, SeekOrigin.Begin);
string head = GetString();
if (head == null)
{
return(false);
}
#if DEBUG
logfile.Log(". head= " + head);
#endif
fs.Seek(34, SeekOrigin.Current);
string label = GetString();
if (label == null)
{
return(false);
}
#if DEBUG
logfile.Log(". label= " + label);
#endif
fs.Seek(8, SeekOrigin.Current);
short viscodecount = _br.ReadInt16();
#if DEBUG
logfile.Log(". viscodecount= " + viscodecount);
#endif
fs.Seek(8, SeekOrigin.Current);
// Each block is identified by a viscode.
// NOTE: there are 25 blocks but the last 10 are facial
// gestures that are not used.
// But they are not necessarily in the order you'd expect
// ... the OC uses all 25 viscodes but SoZ uses the last 10
// viscodes only.
// TODO: bypass facial gestures - blocks #15..#24
// for (int i = 0; i != 15; ++i)
for (int i = 0; i != viscodecount; ++i)
{
#if DEBUG
if (_d)
{
logfile.Log();
logfile.Log(". . i= " + i);
}
#endif
string viscode = GetString();
if (viscode == null)
{
return(false);
}
#if DEBUG
if (_d)
{
logfile.Log(". . viscode= " + viscode);
}
#endif
fs.Seek(8, SeekOrigin.Current); // 8 bytes of zeroes
short blockcount = _br.ReadInt16();
#if DEBUG
if (_d)
{
logfile.Log(". . blockcount= " + blockcount);
}
#endif
fs.Seek(4, SeekOrigin.Current); // 4 bytes of zeroes
for (short j = 0; j != blockcount; ++j)
{
#if DEBUG
if (_d)
{
logfile.Log(". . . j= " + j);
}
#endif
float val1 = _br.ReadSingle();
float val2 = _br.ReadSingle();
#if DEBUG
if (_d)
{
logfile.Log(". . . val1= " + val1);
}
if (_d)
{
logfile.Log(". . . val2= " + val2);
}
#endif
fs.Seek(10, SeekOrigin.Current); // 10 bytes of zeroes
var block = new FxeDataBlock(viscode, val1, val2, FxeDataType.Strt, 0);
fxedata[viscode].Add(block);
}
fs.Seek(4, SeekOrigin.Current); // 4 bytes of zeroes
}
_br.Close();
}
return(true);
}
return(false);
}
